Bizfon is a supplier of affordable, simple small business phone systems. Designed to be plug and play, the Bizfon 680 and the BizTouch phones are meant to take the complication out of designing your phone system so you can get back to what really makes your business profitable. Dotcom Computers carries a large range of Bizfon phones including the BizTouch 2, the BizTouch 3, 5, and even 6! We have a wide range of different revision Bizfon including the 3.1 and 3.3 680. Both main unit 1 and expansion units 2, 3, and 4 are kept in stock and ready to ship.